Raspberry Pi in July: Get It Working and Do Stuff!
Dive into the specifications of Raspberry Pi models - 3B+ and Zero W. Explore hardware requirements, software setup with Raspbian, and Python programming tools. Learn how to interact with a DDS module like AD9850 using GPIO pins in Python code.
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Raspberry Pi in July Emphasis: Get it working and do stuff!
Raspberry Pi 3B+ Specifications Raspberry Pi 3B+ Specifications SoC: Broadcom BCM2837B0 quad-core A53 (ARMv8) 64-bit @ 1.4GHz GPU: Broadcom Videocore-IV RAM: 1GB LPDDR2 SDRAM Networking: Gigabit Ethernet (via USB channel), 2.4GHz and 5GHz 802.11b/g/n/ac Wi-Fi Bluetooth: Bluetooth 4.2, Bluetooth Low Energy (BLE) Storage: Micro-SD GPIO: 40-pin GPIO header, populated Ports: HDMI, 3.5mm analogue audio-video jack, 4x USB 2.0, Ethernet, Camera Serial Interface (CSI), Display Serial Interface (DSI) Dimensions: 82mm x 56mm x 19.5mm, 50g
Raspberry Pi Zero W Specifications Raspberry Pi Zero W Specifications Broadcom BCM2835 application processor 1GHz ARM11 core (40% faster than Raspberry Pi 1) 512MB of LPDDR2 SDRAM A micro-SD card slot A mini-HDMI socket for 1080p60 video output Micro-USB sockets for data and power CSI camera connector Un-populated composite video header Un-populated 40-pin GPIO header (same pinout as Model A+/B+/2B/3B) 2.4GHz 802.11 b/g/n Wi-Fi Bluetooth 4.1 LE Dimensions : 65mm x 30mm x 5mm; Weight : 9g
Hardware for a Raspberry Pi Monitor TV with HDMI Micro SD card HDMI cable (one end mini for Pi Zero) USB Mouse and Keyboard (end micro for Pi Zero) Power 5 volts, 2 amps micro USB
Software for the Pi: Raspbian Install Raspbian https://www.raspberrypi.org/downloads/raspbian/ https://www.raspberrypi.org/documentation/installation/installing- images/README.md https://etcher.io/ Configure Raspbian sudo raspi-config or navigate the menus sudo reboot sudo apt-get update sudo apt-get dist_upgrade
Python learning tool (as in Monty, not snake) Programming Python 3 That brings up IDLE (Eric Idle) That gets you the REPL (Read Evaluate Print Loop) https://www.raspberrypi.org/documentation/usage/python/ File New File that gets you to the editor https://docs.python.org/3.6/library/idle.html
How to talk to a DDS (AD9850) http://asliceofraspberrypi.blogspot.com/2013/10/connecting-dds- module-to-raspberry-pi.html PIN BCM COLOR DDS 17 3.3 v White VCC 9 GND Black GND Python code RPiRFSigGen.py 15 GPIO22 Gray CLK 16 GPIO23 Red PQ 18 GPIO24 Blue DATA 22 GPIO25 Green RESET
TAPRs WSPR hat for the Raspberry Pi Download and compile code: sudo apt-get install git git clone https://github.com/JamesP6000/WsprryPi.git cd WsprryPi make Install to /usr/local/bin: sudo make install Run sudo ./wspr N9NNN EM10 33 20m
How to set up the RTLSDR http://gqrx.dk/download/gqrx-sdr-for-the-raspberry-pi sudo apt update sudo apt install gnuradio libvolk1-bin libusb-1.0-0 gr-iqbal sudo apt install qt5-default libqt5svg5 libportaudio2 sudo cp udev/*.rules /etc/udev/rules.d/ Configure Input output Device Device: Realtek Input Rate: 2,400,000 FFT Settings: FFT Size: 1024 Rate: 5 https://www.youtube.com/watch?v=G7rMiaFmsUY Explains GQRX settings about 5 minutes in
Project Ideas Raspberry Pi Projects Hamshack Raspberry Pi Home Automation and Security for Raspberry Pi Raspberry Pi Projects for Dummies http://www.itpro.co.uk/mobile/21862/raspberry-pi-top-31-projects-to-try- yourself-1
Dave Ackerman M0RPI using Pi Zero (26 miles up)
